Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 4 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
12.7°C
1.8° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 4ft (1.2m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 4ft (1.2m), 9s period with WNW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.1m), 9s period with NW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 1AM is: 1.3m 9s primary swell from a West-northwest direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 04:00pm September 04). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (05 Sep)4ft (1.2m)9s
Afternoon (05 Sep)4ft (1.2m)9s
Evening (05 Sep)3.5ft (1.1m)9s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 15°C on Fri afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).

Fri
4
Saturday
5
Sunday
6
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
2
2
2
2
2
1
0
0
2
2
2
2
2
2
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
WNW
10
1.7
WNW
9
1.5
WNW
9
1.3
WNW
9
1.3
WNW
9
1.3
WNW
9
1.2
WNW
9
1.2
WNW
9
1.2
WNW
9
1.2
WNW
9
1.1
NW
9
1.1
NW
9
1
NW
9
1
NW
9
0.9
WNW
9
0.9
WNW
9
0.5
SW
15
0.9
NW
8
0.5
WNW
13
0.7
NW
8
Wave Graph
Metric surfscale
Energy kJ
587
485
377
292
255
255
216
211
207
202
170
170
148
152
135
129
115
112
98
67
Wind (km/h)
30
SW
20
SW
10
SW
10
SSE
10
SE
5
ESE
5
ESE
5
WNW
15
WNW
10
NW
5
N
0
NNW
0
NE
5
SE
5
SSE
5
WSW
15
NW
15
NNW
10
NNW
5
N
Wind State
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross
glassy
High Tide
5:59PM2.07m
8:31AM1.39m
7:16PM2.04m
9:48AM1.49m
8:35PM2.05m
Low Tide
11:27AM1.01m
1:27AM0.02m
12:53PM1.10m
2:43AM-0.05m
2:27PM1.06m
rain showers
rain showers
cloud
cloud
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:44
 mm
1
1
Temp °C
15
15
14
13
13
12
12
15
15
15
14
14
13
12
12
15
15
15
14
14
Feels °C
10
12
13
12
12
11
11
14
13
13
14
14
13
12
11
15
13
13
13
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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